Makefile revision 1.84 
1#	$NetBSD: Makefile,v 1.84 2018/02/02 01:02:41 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8GCCDIST=	${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
9GNUHOSTDIST=	${GCCDIST}
10
11.if ${HAVE_GCC} == 5
12MKNATIVE=		${.CURDIR}/mknative-gcc.old
13.endif
14
15# Defaults
16CC_FOR_BUILD=		${HOST_CXX:Q}
17MKNATIVE?=		${.CURDIR}/mknative-gcc
18
19.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
20MULTILIB_ARGS= --enable-multilib
21.else
22MULTILIB_ARGS= --disable-multilib
23.endif
24
25.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
26    && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3"
27SOFTFLOAT_ARGS=	-with-float=soft
28.endif
29
30.include "gcc-version.mk"
31
32COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
33			--enable-long-long \
34			--enable-threads \
35			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
36			--with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
37			--with-system-zlib \
38			--disable-libstdcxx-dual-abi \
39			--enable-__cxa_atexit \
40			--enable-libstdcxx-time=rt \
41			--enable-libstdcxx-threads
42.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
43COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
44.endif
45.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
46COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
47.endif
48
49.if ${HAVE_GCC} >= 5
50# Turn on colour output only if GCC_COLORS env is set
51COMMON_CONFIGURE_ARGS+= --with-diagnostics-color=auto-if-env
52.endif
53
54CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
55CONFIGURE_ARGS+= \
56		--with-sysroot=${DESTDIR} \
57		--with-mpc=${TOOLDIR} \
58		--with-mpfr=${TOOLDIR} \
59		--with-gmp=${TOOLDIR} \
60		--disable-nls \
61		${MULTILIB_ARGS} \
62		${SOFTFLOAT_ARGS} \
63		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
64		--enable-languages="${GCC_LANGUAGES}"
65
66GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
67		-DTARGET_SYSTEM_ROOT_RELOCATABLE
68
69MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
70		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
71		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
72		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
73
74CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
75		gcc_cv_as_sparc_gotdata_op=no
76
77ALL_TARGET=	all-gcc
78INSTALL_TARGET=	install-gcc
79
80.include "${.CURDIR}/../Makefile.gmakehost"
81BUILD_MAKE=${TOOL_GMAKE}
82
83#
84# mknative-gcc specific stuff
85#
86
87MKNATIVE_CONFIG_TARGET_LIBS=
88
89MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
90MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
91.if ${HAVE_GCC} == 6
92MKNATIVE_TARGET=	gcc6
93.elif ${HAVE_GCC} == 5
94MKNATIVE_TARGET=	gcc5
95.endif
96
97MKNATIVE_CONFIG_TARGET_LIBS+= \
98	configure-target-libstdc++-v3 \
99	configure-target-libobjc
100
101BINENV=		/usr/bin/env -i
102
103
104MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
105			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
106			CXX_FOR_BUILD=${HOST_CXX:Q} \
107			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
108			CC=${CC:Q}' '${CCADDFLAGS:Q} \
109			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
110			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
111			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
112			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
113			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
114			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
115			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
116			ac_cv_prog_cc_cross=yes \
117			ac_cv_func_strcoll_works=yes \
118			ac_cv_func_elf_getshstrndx=no \
119			gcc_cv_func_printf_ptr=yes \
120			gcc_cv_libc_provides_ssp=yes \
121			gdb_cv_printf_has_long_double=yes \
122			gdb_cv_printf_has_long_long=yes \
123			gdb_cv_scanf_has_long_double=yes \
124			gcc_cv_as_sparc_gotdata_op=no
125
126CXXADDFLAGS=	--sysroot=${DESTDIR}
127CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
128
129# NEWCONFIGDIR can be set to a read-write location of the source tree
130# in case the version being used is not.
131NEWCONFIGDIR?=	${.CURDIR}/../..
132
133bootstrap-libgcc: .configure_done
134	@echo 'Creating files needed for libgcc by a native bootstrap build.'
135	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
136	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
137		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
138		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
139
140bootstrap-libstdc++: .configure_done
141	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
142	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
143	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
144		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
145		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
146
147native-gcc: .native/.configure_done
148	@echo 'Extracting GNU GCC configury for a native toolchain.'
149	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
150		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
151		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
152
153NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
154MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
155MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
156GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
157MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
158MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
159GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
160
161.include "../../external/lgpl3/gmp/Makefile.arch"
162
163NATIVE_CONFIGURE_ARGS+=	\
164			--with-mpc-lib=${MPCOBJ} \
165			--with-mpfr-lib=${MPFROBJ} \
166			--with-gmp-lib=${GMPOBJ} \
167			--with-mpc-include=${MPC}/dist/src \
168			--with-mpfr-include=${MPFR}/dist/src \
169			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
170
171.if ${MACHINE_ARCH} != "vax"
172NATIVE_CONFIGURE_ARGS+= --enable-tls
173.endif
174.if !empty(MACHINE_ARCH:Mearm*)
175NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
176.endif
177
178.if ${MACHINE_ARCH} == "m68000"
179NATIVE_CONFIGURE_ARGS+= --disable-shared
180.endif
181
182.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
183EXTRA_GCC_TARGETS=	i386-builtin-types.inc
184.endif
185
186NATIVE_CONFIGURE_ARGS+=	\
187			--disable-multilib \
188			--disable-symvers \
189			--disable-libstdcxx-pch \
190			--disable-libstdcxx-dual-abi \
191			--build=`${GCCDIST}/config.guess` \
192			--host=${MACHINE_GNU_PLATFORM} \
193			--with-sysroot=${DESTDIR}
194MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
195
196.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
197	mkdir .native 2>/dev/null || true
198	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
199		(cd .native && ${MKNATIVE_ENV} \
200			${HOST_SH} ${GNUHOSTDIST}/configure \
201			${NATIVE_CONFIGURE_ARGS}) && \
202		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
203		((${MKENV_BUILD_MAKE} all-libcpp) && \
204		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
205		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
206	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
207		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
208		(${MKENV_BUILD_MAKE} configure-libiberty) && \
209		(${MKENV_BUILD_MAKE} configure-libdecnumber)
210	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
211		(cd .native && mv Makefile Makefile.config && \
212			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
213				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
214				< Makefile.config > Makefile)
215	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
216		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
217	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
218		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
219		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
220.if defined(EXTRA_GCC_TARGETS)
221	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
222		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
223.endif
224.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
225	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
226		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
227			${_lib} \
228			ALL_GCC_C= ALL_GCC_CXX= \
229			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
230			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
231			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
232			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
233			ac_cv_prog_cc_cross=yes) && \
234	true
235.endfor
236	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
237		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
238			${MKNATIVE_ENV} ${BUILD_MAKE} \
239			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
240			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
241			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
242			all-local) && \
243	true
244	@touch $@
245
246clean: clean.native
247clean.native:
248	-rm -r -f .native
249